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
14 @name Mix.Project.config()[:name]
15 @version Mix.Project.config()[:version]
16 @repository Mix.Project.config()[:source_url]
20 def version, do: @version
21 def named_version, do: @name <> " " <> @version
22 def repository, do: @repository
25 case Config.get([:http, :user_agent], :default) do
27 info = "#{Pleroma.Web.base_url()} <#{Config.get([:instance, :email], "")}>"
28 named_version() <> "; " <> info
35 # See http://elixir-lang.org/docs/stable/elixir/Application.html
36 # for more information on OTP Applications
37 def start(_type, _args) do
38 Pleroma.HTML.compile_scrubbers()
39 Config.DeprecationWarnings.warn()
40 Pleroma.Plugs.HTTPSecurityPlug.warn_if_disabled()
41 Pleroma.Repo.check_migrations_applied!()
45 if adapter() == Tesla.Adapter.Gun do
46 Pleroma.OTPVersion.check!()
49 # Define workers and child supervisors to be supervised
56 Pleroma.Plugs.RateLimiter.Supervisor
59 http_pools_children(Config.get(:env)) ++
62 Pleroma.JobQueueMonitor,
63 {Oban, Config.get(Oban)}
65 task_children(@env) ++
66 streamer_child(@env) ++
67 chat_child(@env, chat_enabled?()) ++
73 # See http://elixir-lang.org/docs/stable/elixir/Supervisor.html
74 # for other strategies and supported options
75 opts = [strategy: :one_for_one, name: Pleroma.Supervisor]
76 Supervisor.start_link(children, opts)
79 def load_custom_modules do
80 dir = Config.get([:modules, :runtime_dir])
82 if dir && File.exists?(dir) do
84 |> Pleroma.Utils.compile_dir()
86 {:error, _errors, _warnings} ->
87 raise "Invalid custom modules"
89 {:ok, modules, _warnings} ->
91 Enum.each(modules, fn mod ->
92 Logger.info("Custom module loaded: #{inspect(mod)}")
101 defp setup_instrumenters do
102 require Prometheus.Registry
104 if Application.get_env(:prometheus, Pleroma.Repo.Instrumenter) do
108 [:pleroma, :repo, :query],
109 &Pleroma.Repo.Instrumenter.handle_event/4,
113 Pleroma.Repo.Instrumenter.setup()
116 Pleroma.Web.Endpoint.MetricsExporter.setup()
117 Pleroma.Web.Endpoint.PipelineInstrumenter.setup()
118 Pleroma.Web.Endpoint.Instrumenter.setup()
121 defp cachex_children do
123 build_cachex("used_captcha", ttl_interval: seconds_valid_interval()),
124 build_cachex("user", default_ttl: 25_000, ttl_interval: 1000, limit: 2500),
125 build_cachex("object", default_ttl: 25_000, ttl_interval: 1000, limit: 2500),
126 build_cachex("rich_media", default_ttl: :timer.minutes(120), limit: 5000),
127 build_cachex("scrubber", limit: 2500),
128 build_cachex("idempotency", expiration: idempotency_expiration(), limit: 2500),
129 build_cachex("web_resp", limit: 2500),
130 build_cachex("emoji_packs", expiration: emoji_packs_expiration(), limit: 10),
131 build_cachex("failed_proxy_url", limit: 2500)
135 defp emoji_packs_expiration,
136 do: expiration(default: :timer.seconds(5 * 60), interval: :timer.seconds(60))
138 defp idempotency_expiration,
139 do: expiration(default: :timer.seconds(6 * 60 * 60), interval: :timer.seconds(60))
141 defp seconds_valid_interval,
142 do: :timer.seconds(Config.get!([Pleroma.Captcha, :seconds_valid]))
144 defp build_cachex(type, opts),
146 id: String.to_atom("cachex_" <> type),
147 start: {Cachex, :start_link, [String.to_atom(type <> "_cache"), opts]},
151 defp chat_enabled?, do: Config.get([:chat, :enabled])
153 defp streamer_child(:test), do: []
155 defp streamer_child(_) do
156 [Pleroma.Web.Streamer.supervisor()]
159 defp chat_child(_env, true) do
160 [Pleroma.Web.ChatChannel.ChatChannelState]
163 defp chat_child(_, _), do: []
165 defp task_children(:test) do
169 start: {Task, :start_link, [&Pleroma.Web.Push.init/0]},
175 defp task_children(_) do
179 start: {Task, :start_link, [&Pleroma.Web.Push.init/0]},
183 id: :internal_fetch_init,
184 start: {Task, :start_link, [&Pleroma.Web.ActivityPub.InternalFetchActor.init/0]},
190 # start hackney and gun pools in tests
191 defp http_pools_children(:test) do
192 hackney_options = Config.get([:hackney_pools, :federation])
193 hackney_pool = :hackney_pool.child_spec(:federation, hackney_options)
194 [hackney_pool, Pleroma.Pool.Supervisor]
197 defp http_pools_children(_), do: http_pools(adapter())
199 defp http_pools(Tesla.Adapter.Hackney) do
200 pools = [:federation, :media]
203 if Config.get([Pleroma.Upload, :proxy_remote]) do
210 options = Config.get([:hackney_pools, pool])
211 :hackney_pool.child_spec(pool, options)
215 defp http_pools(Tesla.Adapter.Gun), do: [Pleroma.Pool.Supervisor]
217 defp http_pools(_), do: []
219 defp adapter, do: Application.get_env(:tesla, :adapter)