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 info = "#{Pleroma.Web.base_url()} <#{Pleroma.Config.get([:instance, :email], "")}>"
21 named_version() <> "; " <> info
24 # See http://elixir-lang.org/docs/stable/elixir/Application.html
25 # for more information on OTP Applications
26 def start(_type, _args) do
27 Pleroma.Config.DeprecationWarnings.warn()
30 # Define workers and child supervisors to be supervised
34 Pleroma.Config.TransferTask,
37 Pleroma.Plugs.RateLimiter.Supervisor
40 hackney_pool_children() ++
43 Pleroma.JobQueueMonitor,
44 {Oban, Pleroma.Config.get(Oban)}
46 task_children(@env) ++
47 streamer_child(@env) ++
48 chat_child(@env, chat_enabled?()) ++
54 # See http://elixir-lang.org/docs/stable/elixir/Supervisor.html
55 # for other strategies and supported options
56 opts = [strategy: :one_for_one, name: Pleroma.Supervisor]
57 Supervisor.start_link(children, opts)
60 defp setup_instrumenters do
61 require Prometheus.Registry
63 if Application.get_env(:prometheus, Pleroma.Repo.Instrumenter) do
67 [:pleroma, :repo, :query],
68 &Pleroma.Repo.Instrumenter.handle_event/4,
72 Pleroma.Repo.Instrumenter.setup()
75 Pleroma.Web.Endpoint.MetricsExporter.setup()
76 Pleroma.Web.Endpoint.PipelineInstrumenter.setup()
77 Pleroma.Web.Endpoint.Instrumenter.setup()
80 def enabled_hackney_pools do
82 if Application.get_env(:tesla, :adapter) == Tesla.Adapter.Hackney do
87 if Pleroma.Config.get([Pleroma.Upload, :proxy_remote]) do
94 defp cachex_children do
96 build_cachex("used_captcha", ttl_interval: seconds_valid_interval()),
97 build_cachex("user", default_ttl: 25_000, ttl_interval: 1000, limit: 2500),
98 build_cachex("object", default_ttl: 25_000, ttl_interval: 1000, limit: 2500),
99 build_cachex("rich_media", default_ttl: :timer.minutes(120), limit: 5000),
100 build_cachex("scrubber", limit: 2500),
101 build_cachex("idempotency", expiration: idempotency_expiration(), limit: 2500),
102 build_cachex("web_resp", limit: 2500),
103 build_cachex("emoji_packs", expiration: emoji_packs_expiration(), limit: 10),
104 build_cachex("failed_proxy_url", limit: 2500)
108 defp emoji_packs_expiration,
109 do: expiration(default: :timer.seconds(5 * 60), interval: :timer.seconds(60))
111 defp idempotency_expiration,
112 do: expiration(default: :timer.seconds(6 * 60 * 60), interval: :timer.seconds(60))
114 defp seconds_valid_interval,
115 do: :timer.seconds(Pleroma.Config.get!([Pleroma.Captcha, :seconds_valid]))
117 defp build_cachex(type, opts),
119 id: String.to_atom("cachex_" <> type),
120 start: {Cachex, :start_link, [String.to_atom(type <> "_cache"), opts]},
124 defp chat_enabled?, do: Pleroma.Config.get([:chat, :enabled])
126 defp streamer_child(:test), do: []
128 defp streamer_child(_) do
129 [Pleroma.Web.Streamer.supervisor()]
132 defp chat_child(:test, _), do: []
134 defp chat_child(_env, true) do
135 [Pleroma.Web.ChatChannel.ChatChannelState]
138 defp chat_child(_, _), do: []
140 defp hackney_pool_children do
141 for pool <- enabled_hackney_pools() do
142 options = Pleroma.Config.get([:hackney_pools, pool])
143 :hackney_pool.child_spec(pool, options)
147 defp task_children(:test) do
151 start: {Task, :start_link, [&Pleroma.Web.Push.init/0]},
157 defp task_children(_) do
161 start: {Task, :start_link, [&Pleroma.Web.Push.init/0]},
165 id: :internal_fetch_init,
166 start: {Task, :start_link, [&Pleroma.Web.ActivityPub.InternalFetchActor.init/0]},