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()
36 # Define workers and child supervisors to be supervised
40 Pleroma.Config.TransferTask,
43 Pleroma.Plugs.RateLimiter.Supervisor
46 hackney_pool_children() ++
49 Pleroma.JobQueueMonitor,
50 {Oban, Pleroma.Config.get(Oban)}
52 task_children(@env) ++
53 streamer_child(@env) ++
54 chat_child(@env, chat_enabled?()) ++
60 # See http://elixir-lang.org/docs/stable/elixir/Supervisor.html
61 # for other strategies and supported options
62 opts = [strategy: :one_for_one, name: Pleroma.Supervisor]
63 Supervisor.start_link(children, opts)
66 defp setup_instrumenters do
67 require Prometheus.Registry
69 if Application.get_env(:prometheus, Pleroma.Repo.Instrumenter) do
73 [:pleroma, :repo, :query],
74 &Pleroma.Repo.Instrumenter.handle_event/4,
78 Pleroma.Repo.Instrumenter.setup()
81 Pleroma.Web.Endpoint.MetricsExporter.setup()
82 Pleroma.Web.Endpoint.PipelineInstrumenter.setup()
83 Pleroma.Web.Endpoint.Instrumenter.setup()
86 def enabled_hackney_pools do
88 if Application.get_env(:tesla, :adapter) == Tesla.Adapter.Hackney do
93 if Pleroma.Config.get([Pleroma.Upload, :proxy_remote]) do
100 defp cachex_children do
102 build_cachex("used_captcha", ttl_interval: seconds_valid_interval()),
103 build_cachex("user", default_ttl: 25_000, ttl_interval: 1000, limit: 2500),
104 build_cachex("object", default_ttl: 25_000, ttl_interval: 1000, limit: 2500),
105 build_cachex("rich_media", default_ttl: :timer.minutes(120), limit: 5000),
106 build_cachex("scrubber", limit: 2500),
107 build_cachex("idempotency", expiration: idempotency_expiration(), limit: 2500),
108 build_cachex("web_resp", limit: 2500),
109 build_cachex("emoji_packs", expiration: emoji_packs_expiration(), limit: 10),
110 build_cachex("failed_proxy_url", limit: 2500)
114 defp emoji_packs_expiration,
115 do: expiration(default: :timer.seconds(5 * 60), interval: :timer.seconds(60))
117 defp idempotency_expiration,
118 do: expiration(default: :timer.seconds(6 * 60 * 60), interval: :timer.seconds(60))
120 defp seconds_valid_interval,
121 do: :timer.seconds(Pleroma.Config.get!([Pleroma.Captcha, :seconds_valid]))
123 defp build_cachex(type, opts),
125 id: String.to_atom("cachex_" <> type),
126 start: {Cachex, :start_link, [String.to_atom(type <> "_cache"), opts]},
130 defp chat_enabled?, do: Pleroma.Config.get([:chat, :enabled])
132 defp streamer_child(:test), do: []
134 defp streamer_child(_) do
135 [Pleroma.Web.Streamer.supervisor()]
138 defp chat_child(:test, _), do: []
140 defp chat_child(_env, true) do
141 [Pleroma.Web.ChatChannel.ChatChannelState]
144 defp chat_child(_, _), do: []
146 defp hackney_pool_children do
147 for pool <- enabled_hackney_pools() do
148 options = Pleroma.Config.get([:hackney_pools, pool])
149 :hackney_pool.child_spec(pool, options)
153 defp task_children(:test) do
157 start: {Task, :start_link, [&Pleroma.Web.Push.init/0]},
163 defp task_children(_) do
167 start: {Task, :start_link, [&Pleroma.Web.Push.init/0]},
171 id: :internal_fetch_init,
172 start: {Task, :start_link, [&Pleroma.Web.ActivityPub.InternalFetchActor.init/0]},